YANKTON, SD 57078 Weather Forecast & Current Conditions
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  57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

YANKTON, SD
Current Weather
6:56 AM CDT JUN 27, 2026
Overcast
64°F
Feels Like: 64°F
Dewpoint: 64°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: ESE at 8 mph
Pressure: 29.89 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  57078 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

YANKTON, SD 57078
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly sunny. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph with gusts up to 35 mph.
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Breezy with lows in the lower 70s. Southeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Warmer with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. Heat index values up to 102 early in the evening.
MONDAY
Sunny, breezy, hot with highs in the upper 90s. South winds 15 to 25 mph with gusts up to 35 mph.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms after midnight. Lows around 70. Chance of rain 50 percent.
TUESDAY
Mostly sunny. Hot with highs in the mid 90s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 90s.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent.
THURSDAY
Mostly sunny. Hot with highs in the mid 90s.
THURSDAY NIGHT
Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 40 percent. Heat index values in the upper 90s early in the evening.
FRIDAY
Sunny, hot with highs in the upper 90s.

  57078 WEATHER SATELLITE LOOPS
Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
  57078 WEATHER RADAR LOOP
NEXRAD Weather Radar
YANKTON, SD 57078
 MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast
weather forecast created  5:00 PM PDT  6/26/2026
Saturday
27 JUN 2026		 YANKTON, SD 57078 weather forecast Day 1, 0 hours 1 AM 68° 68° Partly Cloudy 2%

 0% Thunder
( 7% severe)		 SE   12 76% 60°
Low 64° YANKTON, SD 57078 weather forecast Day 1, 3 hours 4 AM 65° 65° Partly Cloudy SE   13 90% 62°
High 83° YANKTON, SD 57078 weather forecast Day 1, 6 hours 7 AM 65° 65° Mostly Cloudy 3%

 0% Thunder
( 9% severe)		 SE   14 93% 63°

Mostly Cloudy




Breezy		 YANKTON, SD 57078 weather forecast Day 1, 9 hours 10 AM 71° 71° Mostly Cloudy SE   18 76% 63°
YANKTON, SD 57078 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 SE   21 64% 64°
YANKTON, SD 57078 weather forecast Day 1, 15 hours 4 PM 80° 82° Partly Cloudy SSE   21 60% 65°
YANKTON, SD 57078 weather forecast Day 1, 18 hours 7 PM 79° 81° Partly Cloudy 30%
RAIN
.5–1 in		 0% Thunder
( 12% severe)		 SSE   21 62% 65°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 10 PM 76° 77° Mostly Cloudy SE   18 76% 68°
Sunday
28 JUN 2026		 YANKTON, SD 57078 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 39%
RAIN
.25–.5 in		 0% Thunder
( 29% severe)		 SE   17 82% 68°
Low 70° YANKTON, SD 57078 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy ESE   17 90% 70°
High 97° YANKTON, SD 57078 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 ESE   15 90% 70°

Partly Cloudy



 YANKTON, SD 57078 weather forecast Day 2, 9 hours 10 AM 81° 84° Partly Cloudy SE   15 67% 69°
YANKTON, SD 57078 weather forecast Day 2, 12 hours 1 PM 90° 94° Partly Cloudy 0%

 0% Thunder
( 7% severe)		 SSE   13 49% 68°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 4 PM 95° 98° Partly Cloudy SSE   13 39% 66°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 7 PM 95° 98° Partly Cloudy 0%

 0% Thunder
( 11% severe)		 S   12 39% 66°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 10 PM 85° 89° Clear SE   8 59% 69°

YANKTON, SD extended weather forecast
Monday
29 JUN 2026		 Tuesday
30 JUN 2026		 Wednesday
1 JUL 2026		 Thursday
2 JUL 2026		 Friday
3 JUL 2026
Low 79° Low 68° Low 69° Low 69° Low 69°
High 95° High 93° High 88° High 91° High 93°
YANKTON, SD 57078 weather forecast Day 3 YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7
Partly Cloudy
20% Rain		 Partly Cloudy
39% Rain		 Partly Cloudy
30% Rain		 Partly Cloudy
27% Rain		 Partly Cloudy
36% Rain
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